Biology

Biology, 30.07.2019 10:30, nommies005

The most abundant dissolved gas (by weight) in seawater is

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Chemistry, 03.07.2019 18:00, Brightcord9679

Asap you are recording the amount of heat that water can absorb before a temperature increase. what are you measuring? (3 points) select one: a. the concentration of ions in seawater b. the concentration of dissolved oxygen in seawater c. the specific heat of seawater d. the ph level of seawater

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Biology, 06.07.2019 19:30, Capicus8710

Fossil fuels are commonly used as an energy source for transportation vehicles. burning fossil fuels has led to more carbon dioxide in the atmosphere and dissolved in seawater. which of the following describes how burning fossil fuels is most likely to impact marine organisms? a. increased levels of carbon dioxide in seawater would increase the rate of photosynthesis in marine plants. b. dissolved carbon dioxide in seawater would cause an increase in shellfish populations due to strengthened skeletons. c. increased levels of carbon dioxide in seawater would cause ocean acidification and weaken corals. d. dissolved carbon dioxide in seawater would cause invasive species to out-compete native species.

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Biology, 28.07.2019 17:00, RegencySlayer5304

You are on a field trip and are recording the amount of mass in a volume of water. what are you measuring? a) the concentration of bacteria in seawater b) the concentration of dissolved oxygen in seawater c) the concentration of salt in seawater d) the density of seawater

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Chemistry, 14.08.2019 08:20, lilisncz

The seven most abundant ions in seawater make up more than 99% by mass of the dissolved compounds. here are their abundances in units of mg ion/kg seawater: chloride 18,980; sodium 10,560; sulfate 2650; magnesium 1270; calcium 400; potassium 380; hydrogen carbonate 140. (a) what is the mass 96 of each ion in seawater? (b) what percent of the total mass of ions is sodium ion? (c) how does the total mass % of alkaline earth metal ions compare with the total mass 96 of alkali metal ions? (d) which make up the larger mass fraction of dissolved components, anions or cations?

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